>4okxA (A:) observed residues (from ATOM records)
piflnvleaiepgvvcaghdnnqpdsfaallsslnelgerqlvhvvkwakalpgfrnlhv
ddqmaviqyslmglmvfamgwrsftnvnsamlyfapdlvfneyrmhksrmysqcvrmrhl
sqefgwlqitpqeflcmkalllfsiipvdglknqkffdelrmnyikeldriiacsrrfyq
ltklldsvqpiarelhqftfdllikshmvsvdfpemmaeiisvqvpkilsgkvkpiyfht